摘要 |
A signal transmission system for a satellite comprises means (31) for producing a signal to be transmitted;a first signal channel (37) which includes a first digital pre-distortion device (32) for applying pre-distortion to the signal;asecond signal channel(38)for processing an envelope of the signal, which includes a second digital pre-distortion device (35) for applying pre-distortion to the envelope of the signal; and output means(34)for transmitting the signal. |